Matches 1 - 50 out of 202 1 2 3 4 5 >


Match Document Document Title
US20110226209 SWITCHING ROCKER ARM  
A rocker arm for engaging a cam is disclosed. An outer arm and inner arm are configured to transfer motion to a valve of an internal combustion engine. A latching mechanism includes a latch,...
US20140137819 HEAD PACKAGING FOR CYLINDER DEACTIVATION  
Systems and methods for an overhead cam shaft coupled to an inline engine with inner cylinders and outer cylinders are disclosed. In one example approach, an engine bank comprises inner cylinders...
US20150128887 TECHNIQUES FOR DESIGNING CUSTOM CONTOURED ROCKER ARM PADS AND CUSTOM CONTOURED CAMSHAFT LOBES  
A computer-implemented method can include receiving a contact point path between a rocker arm pad and a valve tip. The method can include adjusting the contact point path to obtain a modified...
US20120012075 INTERNAL COMBUSTION ENGINE COMPRISING AT LEAST ONE CAMSHAFT  
An internal combustion engine, the engine having at least one camshaft, the camshaft is interconnected to the internal combustion engine through a plurality of rotating members, rotating members...
US20140034000 Method for determining a phase position of an adjustable camshaft  
A method for determining a phase position of an adjustable camshaft of an internal combustion engine having a sensor wheel and a camshaft adjuster. The phase position of the camshaft is determined...
US20120167845 CYLINDER HEAD COVER MODULE WITH INTEGRATED VALVE TRAIN  
An internal combustion engine includes a cylinder block, a cylinder head and a cylinder head cover module attached to the cylinder head. The cylinder head cover module includes passageways and a...
US20140360447 GAS EXCHANGE VALVE OF AN INTERNAL COMBUSTION ENGINE  
A gas exchange valve of an internal combustion engine may include a hollow valve stem and a valve disc. The valve disc may include a valve bottom and a hollow valve cone which is connected to an...
US20130152886 Method Of Extending Engine Service Life And Angular Displacement-Limiting Clip For Same  
A clip includes a one-piece metal body having a holder and an attached hanger. The clip is configured to couple with a valve lifter to form a lifter assembly for varying the position of a valve in...
US20120037103 CAMSHAFT  
A camshaft transport securing mechanism for an internal combustion engine. The camshaft having at least one transport securing mechanism, the transport securing mechanism axially fixing at least...
US20150090207 CAMSHAFT PHASE  
A camshaft phaser for controllably varying the phase relationship between a crankshaft and a camshaft in an internal combustion engine includes stator having a plurality of lobes. A rotor is...
US20090241881 Valve Operating System  
A pivot cam mechanism included in a valve operating system is configured such that a coupling pin is supported at a pivot member in a position closer to a camshaft than a control shaft, and the...
US20130239916 INTERNAL COMBUSTION ENGINE  
An internal combustion engine including at least one cylinder, at least one in-block camshaft, at least one overhead intake valve and at least one overhead exhaust valve, as well as at least one...
US20140202403 ENGINE COVER PLATE  
A engine block cover plate is described having a depression shaped to guide coolant flow around a bend in a coolant circuit, the plate further including a plurality of oil ports. One example...
US20150218978 SYSTEM AND METHOD FOR MEASURING VALVE LIFT AND FOR DETECTING A FAULT IN A VALVE ACTUATOR BASED ON THE VALVE LIFT  
A system according to the principles of the present disclosure includes a valve lift determination module and a fault detection module. The valve lift determination module determines valve lift...
US20110283961 ADJUSTABLE CAMSHAFT ARRANGEMENT  
A camshaft arrangement having two shafts disposed coaxially, one inside the other. A connecting element is inserted into a receptacle in the inner shaft, such that a part of the connecting element...
US20140182527 Combustion Engine  
A combustion engine can include an engine block having interior and exterior block surfaces and a combustion generating system connected thereto, with the inner block surface defining a cavity...
US20130032105 METHOD FOR COMPENSATING AN OPERATING IMBALANCE BETWEEN DIFFERENT BANKS OF A TURBOCHARGED ENGINE  
A method for controlling differences in cylinder mixtures for a two cylinder bank engine having a turbocharger is presented. In one example, the description includes a method for adjusting valve...
US20100300390 Swithchable finger lever for a valve train of an internal combustion engine  
A switchable finger lever for a valve train of an internal combustion engine, said finger lever comprising an inner lever comprising on an underside on one end, a support for a gas exchange valve...
US20140026834 VALVE SYSTEM  
A valve system for providing closing force to one or more valves of an engine is provided. In one example, the system comprises a first tappet bore in fluid communication with a second tappet bore...
US20110315100 CAMSHAFT  
A camshaft of a combustion engine may include a drive element and first and second roller bearings for mounting the camshaft in the combustion engine. The drive element and at least the first...
US20090000579 VALVE TRAIN WITH OVERLOAD FEATURES  
A valve train for use in an engine is provided. The valve train includes a rocker arm assembly having a valve side arm and a cam side arm. A valve is coupled to the engine and is in contact with...
US20120145097 ENGINE ASSEMBLY INCLUDING CAMSHAFT WITH MULTIMODE LOBE  
An engine assembly may include an engine structure, a first valve, a first valve lift mechanism and a first camshaft. The engine structure may define a first combustion chamber and a first port in...
US20130047942 SYSTEM AND METHOD FOR ENGINE VALVE LIFT STRATEGY  
A system for controlling a valve in an engine is provided. The system includes a pump piston operably coupled to the valve. The valve is displaceable with electro-hydraulic variable valve...
US20140109848 PRIMARY AND AUXILIARY ROCKER ARM ASSEMBLY FOR ENGINE VALVE ACTUATION  
Systems and methods for actuating engine valves are disclosed. The systems may include primary and auxiliary rocker arms disposed adjacent to each other on a rocker arm shaft. The primary rocker...
US20150114375 METHOD FOR CONTROLLING VARIABLE VALVE LIFT APPARATUS AND VARIABLE VALVE LIFT SYSTEM  
A method for controlling a variable valve lift apparatus includes: measuring an operation mode switching condition; determining whether the variable valve lift apparatus is in a normal operation...
US20090301419 Decompression Mechanism  
A decompression mechanism provided in a valve operating system configured to drive a valve for opening and closing a port, includes an accommodating member provided in the valve operating system;...
US20140182535 INTERNAL COMBUSTION ENGINE VALVETRAIN  
An internal combustion engine valvetrain for an internal combustion engine. The internal combustion engine Includes one or more cylinders with one or more intake valves, one or more blowdown...
US20140083381 INTEGRATED LOST MOTION ROCKER BRAKE WITH AUTOMATIC RESET  
Systems and methods for actuating engine valves are disclosed. The systems may include a rocker arm having an adjustable length push tube mounted to a first end and multiple contact surfaces for...
US20130291816 USING VALVE TIMING TO IMPROVE ENGINE ACOUSTICS  
A method for improving the operation of an internal combustion engine implementing cylinder deactivation is described. Generally, the pattern of combustion events that are fired and skipped...
US20110139099 Dual Intake Valve System with One Deactivation Valve and One Multi-Lift Valve for Swirl Enhancement  
In a dual intake valve arrangement for an internal combustion engine, a variable valve lift system controls two intake valves for one or more engine cylinders. In each cylinder, one of the intake...
US20140360448 CAMSHAFT GUIDE MEMBER  
A camshaft guide member is provided for guiding a camshaft through a plurality of axially aligned camshaft bearings in an engine along a camshaft rotation axis. The camshaft guide member includes...
US20120210960 Internal Combustion Engine Having Eight Cylinders in a V-Configuration  
An internal combustion engine having eight cylinders in V-configuration, wherein a first cylinder bank and a second cylinder bank are disposed opposite one another. The internal combustion engine...
US20130233265 SYSTEM TO DIAGNOSE VARIABLE VALVE ACTUATION MALFUNCTIONS BY MONITORING FLUID PRESSURE IN A HYDRAULIC LASH ADJUSTER GALLERY  
A system for diagnosing malfunctions in a variable valve actuation device is disclosed. The system has a rocker arm assembly that includes: a first arm, a second arm with the first and second arms...
US20140096729 VALVE TRAIN AND METHOD FOR CONTROL TIME VARIATION  
The invention relates to a link lever of a valve train, which is rotatably mounted on a swing arm of the valve train by means of a stationary link point having an intermediate cam follower that...
US20150159524 ENGINE  
An engine includes a side wall, a head cover, and a cam cover. The cam cover is disposed obliquely relative to the side wall. The cam cover has a seal line that seals up a gap between the head...
US20140060467 VALVE  
Embodiments relate to valves comprising a member such as a plate or poppet, that is moveable relative to a stationary seat. The state of the member may be maintained against opposing forces with...
US20140224196 CRANKSHAFT  
A crankshaft having a front end, a rear end, and a central axis extending from the front end to the rear end is provided. The crankshaft includes a front crankpin, a rear crankpin, and one or more...
US20090000581 Variable valve actuator having self-centering pivotal piston  
A variable valve actuator for a power system is provided. The variable valve actuator may have a hydraulic piston extendable to interrupt cyclical movement of an engine valve. The variable valve...
US20090257906 Cobalt-rich wear resistant alloy and method of making and use thereof  
A cobalt-rich wear resistant and corrosion resistant alloy comprises in weight %, 0.5 to 1.2% C, 0.6 to 2.1% Si, 17 to 24% Cr, 27 to 38.5% Fe, 1.4 to 20% W, 3.8 to 9.7% Mo, less than 1% Ni and...
US20090277405 CONTINUOUS VARIABLE VALVE LIFT DEVICE  
A continuous variable valve lift (CVVL) device opens and closes a valve by pressing a rocker arm through a rotational force transmitted from a drive cam. The CVVL device includes a drive arm,...
US20120073529 TRANSMISSION DEVICE BETWEEN TWO CAMSHAFATS OF AN INTERNAL COMBUSTION ENGINE  
An internal combustion engine includes a driving shaft, a pair of camshafts for driving engine valves, a transmission connecting the driving shaft to a first of said camshafts and a transmission...
US20130312689 ROCKER ARM ASSEMBLY AND COMPONENTS THEREFOR  
A switching rocker arm having an outer arm having a first end, a second end, a first and second outer side arm having slider pads that ride on a second cam is disclosed. The switching rocker arm...
US20140366836 ACTUATOR FOR LOBE SWITCHING CAMSHAFT SYSTEM  
Systems and methods for actuating lobe switching in a camshaft system in an engine are disclosed. In one example approach, a method comprises deploying a first pin into a groove of a camshaft...
US20140190432 ACTUATOR FOR LOBE SWITCHING CAMSHAFT SYSTEM  
Systems and methods for actuating lobe switching in a camshaft system in an engine are disclosed. In one example approach, a method comprises deploying a first pin into a groove of a camshaft...
US20070266969 Twin cylinder motorcycle engine  
A rocker box, pushrod assembly, oil delivery system, tappets and tappet guides are provided for an engine, particularly a shovelhead motorcycle engine. The rocker box includes a separable upper...
US20090272343 Drive Unit with an Internal Combustion Engine and a Reciprocating Piston Engine which is Self-Starting without Regulation  
A drive unit and a method for the operation thereof. The drive unit has an internal combustion engine in operative connection with a driven shaft and a reciprocating piston expansion engine in an...
US20140182523 COOLANT CIRCUIT FOR AN INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING A COOLANT CIRCUIT  
The invention relates to a coolant circuit (1) for an internal combustion engine (2), wherein the coolant can circulate between the internal combustion engine (2) and a heat sink (3) depending...
US20130255612 SYSTEM TO DIAGNOSE VARIABLE VALVE ACTUATION MALFUNCTIONS BY MONITORING FLUID PRESSURE IN A CONTROL GALLERY  
A system for diagnosing malfunctions in a variable valve actuation device is disclosed. The system has a rocker arm assembly that includes: a first arm, a second arm with the first and second arms...
US20120137994 ROLLERIZED CAMSHAFT SUPPORT FOR TYPE 1 DIRECT ACTING VALVETRAIN AND INTERNAL COMBUSTION ENGINE EMBODYING SAME  
Featured is a rollerized camshaft support to rotatably support a camshaft of a Type I valvetrain, the camshaft having at least one rotating surface. Such a rollerized camshaft support includes at...
US20130298854 ENGINE INCLUDING OIL PRESSURE PASSAGE WITH AIR BLEED  
An engine assembly includes an engine structure, an air bleed valve and a hydraulically actuated engine component. The engine structure defines a first oil supply passage. The air bleed valve is...

Matches 1 - 50 out of 202 1 2 3 4 5 >